Observations

2026-01-14: 2,039,024

Updated: Jan 15, 2026 3:40 PM CST

Units:

Millions of U.S. Dollars,

Not Seasonally Adjusted

Frequency:

Weekly,

As of Wednesday

Notes

Title	Release Dates

Assets: Securities Held Outright: Mortgage-Backed Securities	2011-07-07	2019-08-20
Assets: Securities Held Outright: Mortgage-Backed Securities: Wednesday Level	2019-08-21	2026-01-15

Source

Board of Governors of the Federal Reserve System (US)	2011-07-07	2026-01-15

Release

H.4.1 Factors Affecting Reserve Balances	2011-07-07	2026-01-15

Units

Millions of Dollars	2011-07-07	2019-08-20
Millions of U.S. Dollars	2019-08-21	2026-01-15

Frequency

Weekly, As of Wednesday	2011-07-07	2026-01-15

Seasonal Adjustment

Not Seasonally Adjusted	2011-07-07	2026-01-15

Notes

The current face value of mortgage-backed obligations held by Federal Reserve Banks. These securities are guaranteed by Fannie Mae, Freddie Mac, or Ginnie Mae.	2011-07-07	2025-11-12
For questions on the data, please contact the data source (https://www.federalreserve.gov/apps/ContactUs/feedback.aspx?refurl=/releases/h41/%). For questions on FRED functionality, please contact us here (https://fred.stlouisfed.org/contactus/).	2025-11-13	2026-01-15

Release Tables

H.4.1 Factors Affecting Reserve Balances